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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2016-09-09 23:08:54 +0000 |
|---|---|---|
| committer | Bernd Edlinger <edlinger@gcc.gnu.org> | 2016-09-09 23:08:54 +0000 |
| commit | 5368023839d4bfc78f980692670be093cf2fdf2f (patch) | |
| tree | 4d461b9c92a59711ad23eb413d2d749005c37320 /gcc/lra-eliminations.c | |
| parent | 7e4955774fe4e365ec762a51d90ef6365b8be315 (diff) | |
| download | gcc-5368023839d4bfc78f980692670be093cf2fdf2f.zip gcc-5368023839d4bfc78f980692670be093cf2fdf2f.tar.gz gcc-5368023839d4bfc78f980692670be093cf2fdf2f.tar.bz2 | |
tm.texi.in (INITIAL_FRAME_POINTER_OFFSET): Remove.
2016-09-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
* doc/tm.texi.in (INITIAL_FRAME_POINTER_OFFSET): Remove.
(ELIMINABLE_REGS, TARGET_CAN_ELIMINATE,
INITIAL_ELIMINATION_OFFSET) : Update documentation.
* target.def (frame_pointer_required, can_eliminate): Likewise.
* doc/tm.texi: Regenerated.
* builtins.c (expand_builtin_setjmp_receiver): Remove #ifdef
ELIMINABLE_REGS.
* df-scan.c (df_hard_reg_init): Likewise.
* ira.c (ira_setup_eliminable_regset): Likewise.
* lra-eliminations.c (reg_eliminate_1, (update_reg_eliminate,
init_elim_table): Likewise.
* reload1.c (reg_eliminate_1, verify_initial_elim_offsets,
set_initial_elim_offsets, update_eliminables,
init_elim_table): Likewise.
* rtlanal.c (get_initial_register_offset): Likewise.
* config/ft32/ft32.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
* config/m32r/m32r.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
* config/moxie/moxie.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
* config/vax/vax.h (INITIAL_FRAME_POINTER_OFFSET): Likewise.
* config/fr30/fr30.h: Fix comment.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ft32/ft32.h: Likewise.
* config/visium/visium.h: Likewise.
* config/pa/pa64-linux.h: Likewise.
* config/v850/v850.h: Likewise.
* config/cris/cris.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/moxie/moxie.h: Likewise.
* config/m32r/m32r.h: Likewise.
From-SVN: r240058
Diffstat (limited to 'gcc/lra-eliminations.c')
| -rw-r--r-- | gcc/lra-eliminations.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/gcc/lra-eliminations.c b/gcc/lra-eliminations.c index 08cc390..1764bd6 100644 --- a/gcc/lra-eliminations.c +++ b/gcc/lra-eliminations.c @@ -108,15 +108,7 @@ static const struct elim_table_1 const int to; } reg_eliminate_1[] = -/* If a set of eliminable hard registers was specified, define the - table from it. Otherwise, default to the normal case of the frame - pointer being replaced by the stack pointer. */ - -#ifdef ELIMINABLE_REGS ELIMINABLE_REGS; -#else - {{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}}; -#endif #define NUM_ELIMINABLE_REGS ARRAY_SIZE (reg_eliminate_1) @@ -1265,11 +1257,7 @@ update_reg_eliminate (bitmap insns_with_changed_offsets) } } -#ifdef ELIMINABLE_REGS INITIAL_ELIMINATION_OFFSET (ep->from, ep->to, ep->offset); -#else - INITIAL_FRAME_POINTER_OFFSET (ep->offset); -#endif } setup_elimination_map (); result = false; @@ -1308,10 +1296,8 @@ static void init_elim_table (void) { struct lra_elim_table *ep; -#ifdef ELIMINABLE_REGS bool value_p; const struct elim_table_1 *ep1; -#endif if (!reg_eliminate) reg_eliminate = XCNEWVEC (struct lra_elim_table, NUM_ELIMINABLE_REGS); @@ -1320,7 +1306,7 @@ init_elim_table (void) /* Initiate member values which will be never changed. */ self_elim_table.can_eliminate = self_elim_table.prev_can_eliminate = true; self_elim_table.previous_offset = 0; -#ifdef ELIMINABLE_REGS + for (ep = reg_eliminate, ep1 = reg_eliminate_1; ep < ®_eliminate[NUM_ELIMINABLE_REGS]; ep++, ep1++) { @@ -1334,12 +1320,6 @@ init_elim_table (void) || ! stack_realign_fp))); setup_can_eliminate (ep, value_p); } -#else - reg_eliminate[0].offset = reg_eliminate[0].previous_offset = 0; - reg_eliminate[0].from = reg_eliminate_1[0].from; - reg_eliminate[0].to = reg_eliminate_1[0].to; - setup_can_eliminate (®_eliminate[0], ! frame_pointer_needed); -#endif /* Build the FROM and TO REG rtx's. Note that code in gen_rtx_REG will cause, e.g., gen_rtx_REG (Pmode, STACK_POINTER_REGNUM) to |